Physical therapy device



FIG. 1 is a perspective view of a physical therapy device showing the new design;

FIG. 2 is a front view thereof, wherein a rear view, a top view, and a bottom view thereof are identical; and,

FIG. 3 is a right side view thereof, wherein a left side view thereof is identical.

The broken lines in the drawings depict portions of the physical therapy device and form no part of the claimed design. 

CLAIM The ornamental design for a physical therapy device, as shown and described. 